I played the Tom Hazelton CD "The Pipes Of The Mighty Wurlitzer" at the San Sylmar Wurlitzer--which boasts true 16 cycle bass pipes, and with the sub cps cutoff at about 110 and the volume up to 2/3rds, the first selection "Mountain Greenery" blew the amplifier panel RIGHT OFF the back of the subwoofer.

I'm a dyed-in-the-wool Mighty Wurlitzer fan, and having just received my two Dayton 300-632 10" 100 watt ported subwoofers wanted to see what just one would do